About the Number

2008208150

2008208149 ← → 2008208151

2進数表記:1110111101100101101001100010110

漢数字表記:二十億八百二十万八千百五十

素因数分解:

2 1 × 5 2 × 13 1 × 197 1 × 15683 1

素因数の和:15905
約数の個数: 48
約数和(自身を含む): 4043272464
約数和(自身を除く): 2035064314

約数列:
[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 197, 325, 394, 650, 985, 1970, 2561, 4925, 5122, 9850, 12805, 15683, 25610, 31366, 64025, 78415, 128050, 156830, 203879, 392075, 407758, 784150, 1019395, 2038790, 3089551, 5096975, 6179102, 10193950, 15447755, 30895510, 40164163, 77238775, 80328326, 154477550, 200820815, 401641630, 1004104075, 2008208150]

約数ペア:
[(1, 2008208150), (2, 1004104075), (5, 401641630), (10, 200820815), (13, 154477550), (25, 80328326), (26, 77238775), (50, 40164163), (65, 30895510), (130, 15447755), (197, 10193950), (325, 6179102), (394, 5096975), (650, 3089551), (985, 2038790), (1970, 1019395), (2561, 784150), (4925, 407758), (5122, 392075), (9850, 203879), (12805, 156830), (15683, 128050), (25610, 78415), (31366, 64025)]

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